>sp|A8A9Z2|HIS3_IGNH4 Phosphoribosyl-AMP cyclohydrolase OS=Ignicoccus hospitalis GN=hisI
MMRVSEEEAKRIAERLNYRWPDRTVVAVAQEYKSGKVLMVASMNKEAVIKTLTTGIVHYW
SKSRKELWVKGATSGHVQVLEKFYYDCDADSVLLVVRQASLIACHEGYRSCFHYKVEEGG
VKVEEPSYE